CN214443348U - Three-side composite gantry machining center - Google Patents

Abstract

The utility model provides a trilateral compound longmen machining center belongs to lathe transformation technical field, including longmen, headstock, ram, vice headstock, base and workstation, the workstation setting is in the base, and the base top is provided with longmen, and longmen is connected with the ram transmission, and the bottom of ram is fixed to be provided with two vice headstocks, and the ram is connected with the headstock transmission. When the tool machining device is used, the ram moves up and down along the gantry, the spindle box and the two auxiliary spindle boxes are arranged on the ram, so that a tool blank can be machined in three directions, the base plays a supporting role, the workbench moves longitudinally, and meanwhile, a workpiece fixed on the workbench moves along with the workpiece, so that the workpiece and a cutter at the spindle position are subjected to milling machining, and machining efficiency is remarkably improved. The utility model discloses a reform transform the planer-type machine, change the cutter into main shaft drive's milling cutter to the realization has shortened process time to the trilateral processing of work piece, has improved the performance of enterprises.

Description

Three-side composite gantry machining center

Technical Field

The embodiment of the utility model provides a machine tool transformation technical field, concretely relates to trilateral compound longmen machining center.

Background

Because the machining center generally develops on the basis of milling machine, can be called longmen machining center, it is high to have the precision, the cut volume is big, the advantage of processing is nimble, be applicable to the work piece that processing large-scale work piece and shape are complicated, large-scale motor casing product is mostly accomplished through the manufacturing of machining center in the existing market, but longmen machining center cost is high and the mechanism is complicated, need the special messenger to operate, and the later maintenance is difficult, consequently, through my technical staff contrast research, propose a new technical scheme, through reforming transform planer, omit the structure of tool magazine, set up new spindle motor on the ram, form the special machine tool of processing large-scale motor casing product, compare prior art from this, realize simplifying the structure, further improve the technological effect of machining efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a trilateral compound longmen machining center to solve among the prior art because the efficiency that current longmen machining center cost is high and the complicated reason of mechanism leads to is lower, maintains the problem of difficulty.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model provides a trilateral compound longmen machining center, including longmen, headstock, ram, vice headstock, base and workstation, the workstation sets up in the base, the base top is provided with longmen, the longmen is connected with the ram transmission, the fixed two that are provided with in bottom of ram vice headstock, the ram is connected with the headstock transmission.

Furthermore, the gantry comprises a cross beam, vertical motors, vertical lead screws, guide rails and upright columns, the two upright columns are arranged at the top end of the base, the cross beam is arranged at the tops of the two upright columns, the two vertical motors are installed in the cross beam and are in transmission connection with the two vertical lead screws, the two vertical lead screws are located in the two upright columns, and the guide rails are vertically arranged on two sides of the two upright columns.

Furthermore, the ram comprises a translation beam, a horizontal lead screw, a vertical feeding hole, a water pump and a guide groove, the vertical lead screw is sleeved in the vertical feeding hole and is in threaded transmission connection with the vertical feeding hole, the guide groove is slidably sleeved on the guide rail, the vertical feeding hole and the guide groove are vertically arranged on the back face of the translation beam, the horizontal lead screw is inserted in the translation beam, a spindle box is sleeved on the horizontal lead screw, and the spindle box is slidably arranged in the horizontal groove in the translation beam.

Further, the headstock includes mainframe shell, dust cover, transverse feeding case and light, the cover is equipped with transverse feeding case on the horizontal lead screw, just horizontal lead screw is connected with transverse feeding case screw transmission, transverse feeding case is fixed with the mainframe shell spiro union, the mainframe shell both sides are provided with the dust cover, the mainframe shell bottom is provided with the light.

Further, vice headstock includes fixed bolster, annular spout, rotates motor, rotation support and spindle motor, translational beam bottom is fixed with the fixed bolster spiro union, the back of fixed bolster is provided with rotates the motor, it is connected with the rotation support transmission to rotate the motor, install spindle motor on the rotation support, just the rotation support slides and sets up in annular spout, the annular spout sets up the front of fixed bolster.

Furthermore, the workbench comprises a longitudinal motor, a longitudinal lead screw, a moving platform and a longitudinal guide groove, the longitudinal guide groove is formed in the base, the longitudinal lead screw is arranged in the longitudinal guide groove and is in transmission connection with the longitudinal motor, the moving platform is sleeved on the longitudinal lead screw and is arranged in the longitudinal guide groove in a sliding mode, and the longitudinal guide groove is in threaded transmission connection with the moving platform.

Furthermore, the base is made of cast iron or marble.

The embodiment of the utility model provides a have following advantage:

the invention utilizes the planer type planer to transform, becomes a special machine tool for processing the motor shell, omits the installation of a tool magazine, simplifies the structure of the machine tool, reduces the maintenance difficulty, simultaneously adds two auxiliary spindle motors on the translation beam, and simultaneously mills the blank in three directions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a three-face composite gantry machining center provided by the present invention;

fig. 2 is a three-dimensional view of a workbench of a three-surface composite gantry machining center provided by the utility model;

fig. 3 is a perspective view of an auxiliary spindle box of the three-face composite gantry machining center provided by the present invention;

fig. 4 is a perspective view of a spindle box of a three-face composite gantry machining center provided by the present invention;

fig. 5 is a three-dimensional view of a ram of a three-sided composite gantry machining center provided by the present invention;

fig. 6 is a gantry perspective view of a three-face composite gantry machining center provided by the utility model;

in the figure: 1, gantry hoisting; 11 a cross beam; 12 a vertical motor; 13 vertical lead screw; 14 a guide rail; 15 upright posts; 2, a main spindle box; 21 a main chassis; 22 a dust cover; 23 a infeed box; 24 lighting lamps; 3, a ram; 31 a translational beam; 32 horizontal lead screws; 33 vertical feed holes; 34 a water pump; 35 a guide groove; 4 pairs of main spindle boxes; 41 fixing a bracket; 42 an annular chute; 43 rotating the motor; 44 rotating the bracket; 45 spindle motor; 5, a base; 6, a workbench; 61 a longitudinal motor; 62 a longitudinal lead screw; 63 moving the platform; 64 longitudinal guide slots.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the embodiment of the utility model discloses a trilateral compound longmen machining center, including longmen 1, headstock 2, ram 3, vice headstock 4, base 5 and workstation 6, workstation 6 sets up in base 5, and workstation 6 is used for fixing the blank work piece to drive blank work piece longitudinal movement. The top end of the base 5 is provided with a gantry 1, the gantry 1 is in transmission connection with a ram 3, and the ram 3 moves vertically on the gantry 1 to mill the depth dimension of a workpiece. The bottom of the ram 3 is fixedly provided with two auxiliary spindle boxes 4, the two auxiliary spindle boxes 4 are symmetrically arranged, two sides of a workpiece are mainly subjected to machining, and the auxiliary spindle boxes 4 can rotate by an angle, so that chamfers and inclined planes can be machined on the workpiece. And the ram 3 is in transmission connection with the spindle box 2. The headstock 2 is mainly moved laterally on the ram 3 to mill a plurality of workpieces on the table 6 simultaneously. The base 5 is a casting, the inner cavity of the base is of a honeycomb type composite arrangement structure, the design is advanced, the base is subjected to aging treatment and secondary tempering treatment, residual internal stress is eliminated, the material quality is stable, and the stability of the processing precision of a workpiece and the service life of a machine tool are ensured.

According to the utility model provides a specific embodiment, longmen 1 includes crossbeam 11, vertical motor 12, vertical lead screw 13, guide rail 14 and stand 15, and the top of base 5 is provided with two stand 15, two the top of stand 15 is provided with crossbeam 11, and two stands 15 constitute the portal frame with crossbeam 11, install two vertical motors 12 in the crossbeam 11, two vertical motors 12 synchronous rotation, two vertical motor 12 and two vertical lead screw 13 transmission is connected, makes two from this vertical lead screw 13 can synchronous rotation so that the ram reciprocates. The two vertical screw rods 13 are positioned in two upright posts 15, and guide rails 14 are vertically arranged on two sides of the two upright posts 15. The guide rails 14 serve as guides for the ram 3, whereby wear on the screw and the upright 15 can be avoided.

According to the utility model provides a specific embodiment, ram 3 is including translation roof beam 31, horizontal screw 32, vertical feed hole 33, water pump 34 and guide way 35, vertical screw 13 cover is established in vertical feed hole 33, and is connected with vertical feed hole 33 screw drive to form the screw pair, when vertical screw 13 rotates, because guide way 35 sliding sleeve is established on guide rail 14, and translation roof beam 31 can follow the direction removal of guide rail 14. The vertical feeding hole 33 and the guide groove 35 are both vertically arranged on the back surface of the translation beam 31, and the front surface of the translation beam 31 is provided with a protective cover to prevent foreign matters from entering. A horizontal lead screw 32 is inserted into the translation beam 31, a spindle box 2 is sleeved on the horizontal lead screw 32, and the spindle box 2 is arranged in a horizontal groove in the translation beam 31 in a sliding mode. The horizontal groove has a guiding function, when the horizontal lead screw 32 rotates, the main spindle box 2 can move along the horizontal groove, so that a plurality of workpieces are processed, and the water pump 34 is used for sucking cooling liquid so as to cool when the workpieces are processed.

According to the utility model provides a specific embodiment, headstock 2 includes main case 21, dust cover 22, transverse feeding case 23 and light 24, the cover is equipped with transverse feeding case 23 on the horizontal screw 32, just horizontal screw 32 is connected and forms the screw thread pair with transverse feeding case 23 screw drive, and consequently in horizontal screw 32 pivoted, transverse feeding case 23 can remove along the horizontal direction. Since the transverse feeding box 23 is fixed with the main housing 21 by screwing, the main housing 21 will move along with the transverse feeding box 23, and then the workpiece is processed at a plurality of positions. Host computer shell 21 both sides are provided with dust cover 22, can avoid the dust to get into host computer shell 21 through setting up dust cover 22, cause main motor failure, host computer shell 21 bottom is provided with light 24 to work at night.

According to the utility model provides a specific embodiment, vice headstock 4 includes fixed bolster 41, annular spout 42, rotates motor 43, rotates support 44 and spindle motor 45, translational beam 31 bottom is fixed with fixed bolster 41 spiro union to make fixed bolster 41 reciprocate along with translational beam 31, the back of fixed bolster 41 is provided with rotates motor 43, it is connected with the transmission of rotating support 44 to rotate motor 43, thereby makes rotating support 44 rotate at fixed bolster 41, and because install spindle motor 45 on the rotating support 44, spindle motor 45 can change corresponding angle and process out the chamfer or the inclined plane of work piece then. The rotating bracket 44 is slidably disposed in the annular sliding groove 42, and the annular sliding groove 42 is disposed on the front surface of the fixed bracket 41. Therefore, the connection strength of the rotating bracket 44 can be enhanced, and the problem of falling and deformation of the rotating bracket 44 can be avoided.

According to the utility model provides a specific embodiment, workstation 6 includes vertical motor 61, vertical lead screw 62, moving platform 63 and vertical guide slot 64, be provided with vertical guide slot 64 in the base 5, be equipped with vertical lead screw 62 in the vertical guide slot 64, vertical lead screw 62 is connected with vertical motor 61 transmission, just the cover is equipped with moving platform 63 on the vertical lead screw 62, moving platform 63 slides and sets up in vertical guide slot 64, vertical guide slot 64 is connected with moving platform 63 threaded transmission. When the longitudinal motor 61 rotates, the longitudinal lead screw 62 rotates along with the longitudinal lead screw, so that a thread pair is formed with the moving platform 63, the moving platform 63 moves along the longitudinal guide groove 64, and the moving platform 63 is provided with a fixing groove so as to fix a tool and clamp a workpiece blank.

According to the utility model provides a specific embodiment, base 5 material is cast iron or marble. This material has good rigidity and is not easily deformed, and the problem of the reduction of the processing accuracy due to the deformation of the base 5 can be prevented.

The utility model discloses use as follows:

the utility model provides a trilateral compound longmen machining center, when its specifically uses, at first pass through the frock with the work piece and fix on moving platform 63, moving platform 63 drives the blank work piece and moves to crossbeam 11 position, and later translation roof beam 31 moves down, processes the trilateral while of blank work piece through vice headstock 4 and headstock 2, and the rough machining is accomplished to the work piece of unloading after the blank work piece passes through stand 15 at last.

The utility model discloses a reform transform the planer-type machine, change the cutter into main shaft drive's milling cutter to the realization has shortened process time to the trilateral processing of work piece, has improved the performance of enterprises. The problems of low efficiency and difficult maintenance caused by high manufacturing cost and complex mechanism of the existing gantry machining center in the prior art are solved.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. The three-side composite gantry machining center is characterized by comprising a gantry (1), a spindle box (2), a ram (3), auxiliary spindle boxes (4), a base (5) and a workbench (6), wherein the workbench (6) is arranged in the base (5), the gantry (1) is arranged at the top end of the base (5), the gantry (1) is in transmission connection with the ram (3), the two auxiliary spindle boxes (4) are fixedly arranged at the bottom of the ram (3), and the ram (3) is in transmission connection with the spindle boxes (2).

2. The machining center of the three-sided composite gantry of claim 1, wherein the gantry (1) comprises a cross beam (11), vertical motors (12), vertical lead screws (13), guide rails (14) and upright columns (15), two upright columns (15) are arranged at the top end of a base (5), the cross beam (11) is arranged at the tops of the two upright columns (15), the two vertical motors (12) are installed in the cross beam (11), the two vertical motors (12) are in transmission connection with the two vertical lead screws (13), the two vertical lead screws (13) are located in the two upright columns (15), and the guide rails (14) are vertically arranged on two sides of the two upright columns (15).

3. The three-sided composite gantry machining center of claim 2, wherein the ram (3) comprises a translation beam (31), a horizontal lead screw (32), a vertical feed hole (33), a water pump (34) and a guide groove (35), the vertical lead screw (13) is sleeved in the vertical feed hole (33) and is in threaded transmission connection with the vertical feed hole (33), the guide groove (35) is slidably sleeved on the guide rail (14), the vertical feed hole (33) and the guide groove (35) are both vertically arranged on the back of the translation beam (31), the horizontal lead screw (32) is inserted into the translation beam (31), a main spindle box (2) is sleeved on the horizontal lead screw (32), and the main spindle box (2) is slidably arranged in the horizontal groove on the translation beam (31).

4. The machining center of the three-sided composite gantry of claim 3, wherein the main spindle box (2) comprises a main machine housing (21), a dustproof cover (22), a transverse feeding box (23) and an illuminating lamp (24), the transverse feeding box (23) is sleeved on the horizontal lead screw (32), the horizontal lead screw (32) is in threaded transmission connection with the transverse feeding box (23), the transverse feeding box (23) is fixed with the main machine housing (21) in a threaded manner, the dustproof cover (22) is arranged on two sides of the main machine housing (21), and the illuminating lamp (24) is arranged at the bottom of the main machine housing (21).

5. The machining center of the three-sided composite gantry of claim 4, wherein the auxiliary spindle box (4) comprises a fixed support (41), an annular sliding groove (42), a rotating motor (43), a rotating support (44) and a spindle motor (45), the bottom of the translation beam (31) is fixed with the fixed support (41) in a threaded manner, the rotating motor (43) is arranged on the back of the fixed support (41), the rotating motor (43) is in transmission connection with the rotating support (44), the spindle motor (45) is mounted on the rotating support (44), the rotating support (44) is arranged in the annular sliding groove (42) in a sliding manner, and the annular sliding groove (42) is arranged on the front of the fixed support (41).

6. The three-sided composite gantry machining center according to claim 5, wherein the workbench (6) comprises a longitudinal motor (61), a longitudinal lead screw (62), a moving platform (63) and a longitudinal guide groove (64), the longitudinal guide groove (64) is formed in the base (5), the longitudinal lead screw (62) is arranged in the longitudinal guide groove (64), the longitudinal lead screw (62) is in transmission connection with the longitudinal motor (61), the moving platform (63) is sleeved on the longitudinal lead screw (62), the moving platform (63) is slidably arranged in the longitudinal guide groove (64), and the longitudinal guide groove (64) is in threaded transmission connection with the moving platform (63).

7. A three-sided compound gantry machining center according to claim 5, characterized in that the base (5) is made of cast iron or marble.

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